#!/bin/bash

sleep 10

#BUTTON="/dev/input/event4"
BUTTON="/dev/input/by-id/usb-514c_USB_Composite_Device_EB60121120051103-if01-event-kbd"
echo "$BUTTON"

sudo evtest "$BUTTON" | while read line; do
    echo "$line" | grep -q "value 1" && last=1
    echo "$line" | grep -q "KEY_ENTER" && [ "$last" = "1" ] && /home/rasp/projectors/button_action.sh && last=0
done